CN203013840U - Anti-explosion power supply special for dust environment - Google Patents
Anti-explosion power supply special for dust environment Download PDFInfo
- Publication number
- CN203013840U CN203013840U CN2013200421285U CN201320042128U CN203013840U CN 203013840 U CN203013840 U CN 203013840U CN 2013200421285 U CN2013200421285 U CN 2013200421285U CN 201320042128 U CN201320042128 U CN 201320042128U CN 203013840 U CN203013840 U CN 203013840U
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- China
- Prior art keywords
- dust
- explosion
- power supply
- special
- power box
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an anti-explosion power supply special for dust environment. The anti-explosion power supply special for the dust environment comprises a power supply box body, wherein a plurality of plumbic acid storage battery monomers are arranged inside the power supply box body, the plumbic acid storage battery monomers are connected through bonding conductors, a box cover is arranged at the top of the power supply box body, rubber sleeves are sleeved on the bonding conductors, a ventilating mouth is formed in the box cover, a dust board is vertically arranged all around the ventilating mouth in a surrounding mode, an outer cover plate which covers the ventilating mouth is arranged on the upper portion of the dust board, and ventilating holes are formed in side plates of the power supply box body. According to the anti-explosion power supply special for the dust environment, the rubber sleeves are adopted to wrap the bonding conductors and battery posts, so that the hidden danger that due to the fact that partial temperatures of the bonding conductors and the battery posts are excessive or electric sparks are generated, combustible dust is ignited and explosion is caused is eliminated; the dustproof power supply box cover and the box body structure where the ventilating holes are formed in the side plates are adopted, dust proof is achieved, meanwhile, cross-ventilation is formed, hydrogen discharging is rapidly carried our, so that he hidden danger of explosion caused by gathered dust and high accumulated concentration of the hydrogen is eliminated; and safety performance in the running processes of dust anti-explosion vehicles is improved, and personal and property safety is guaranteed.
Description
Technical field
The utility model relates to the battery technology field, is specifically related to a kind of fork truck with the special-purpose explosion-proof electrical source device of dust atmosphere.
Background technology
Along with the modern development of machinery, fork truck is widely used in numerous places of article carrying, loading and unloading, stacking, and is time saving and energy saving, greatly increases work efficiency.But in many industries such as chemical industry, coal, cement and flour processing, due to combustible dust in this class production environment with after air mixes, may produce explosive mixture, therefore use the fork truck of conventional accumulators supply unit can not enter this zone, the dust explosion protection fork truck just is designed, produces because of specific demand.The special-purpose explosion-proof electrical source device of dust explosion protection fork truck is placed in power box by the lead acid accumulator monomer of some usually, be connected by explosion-proof bonding conductor between the lead acid accumulator monomer, after the top cover closure of power box, it is good that this power box just forms an external performance of ventilating, anti-dust type sealed environment makes moving that the explosion-proof vehicle of assembling supply unit can safety in dust atmosphere.
Application number is that 201210280439.5 the document of applying for a patent discloses a kind of flameproof special type supply unit that is applicable to dust atmosphere, possessed certain explosion-proof performance, the dustproof case lid of its double-layer cover plate structure has prevented that dust from falling into casing though ventilation slot is interspersed, but double-layer cover plate ventilation hydrogen performance is not fully up to expectations, the hydrogen accumulated concentrations is higher, be difficult for discharging fast, for safety stays hidden danger, and use double-layer cover plate, the waste material increases production cost.Simultaneously in the disclosed technical scheme of this patent documentation, the bonding conductor that will not connect the lead acid accumulator monomer comprises that battery post all coats with insulator, also can comprise that pole is too high or produce the electric spark combustible dust that ignites and set off an explosion because of local temperature because of bonding conductor.
Summary of the invention
According to deficiency of the prior art, the utility model provides dust atmosphere special-purpose explosion-proof electrical source device, anti-dust performance is good, ventilation by forced draft row hydrogen is quick, stop bonding conductor and pole absorption dust and the hidden peril of explosion that forms, make the explosion-proof electrical source device that explosion-proof vehicle can safe operation in dust atmosphere.
The utility model is achieved through the following technical solutions:
The special-purpose explosion-proof electrical source device of dust atmosphere, comprise power box, be placed with a plurality of lead acid accumulator monomers in power box, be connected by bonding conductor between the lead acid accumulator monomer, the top of power box is provided with case lid, is set with rubber sleeve on described bonding conductor, case lid is provided with ventilating opening, the surrounding of ventilating opening vertically is arranged with dust board, and the top of dust board is provided with the outer cover plate that covers ventilating opening, and the side plate of power box is provided with ventilation hole.
it is in groups monomer series-connected that bonding conductor is used for lead acid accumulator, first bonding conductor is sleeved in the natural rubber cover, bonding conductor is longer than at the rubber sleeve two ends, because rubber sleeve has flexible flexibility, with the outside turnup in rubber sleeve two ends, expose bonding conductor two ends, adopt the mode of welding to be connected with the pole of lead acid accumulator monomer bonding conductor, again rubber sleeve is turned over downwards after firm welding, make the two ends of rubber sleeve envelope plumbic acid and hold pole on the machine battery monomer, rubber sleeve has coated the pole of bonding conductor and lead acid accumulator monomer fully, the dust that has effectively prevented from accidentally falling into secondary battery jar inside contacts with bonding conductor, bonding conductor and pole have been eliminated too high or produce the electric spark hidden danger that combustible dust or imflammable gas set off an explosion of igniting because of local temperature.Natural rubber is acidproof, high temperature resistant, anti-aging simultaneously, very suitable lead-acid battery environment.
The surrounding downward bending of described outer cover plate extends, until surpass dust board top section.Outer cover plate neither contacts with dust board, has guaranteed enough ventilation effects, can prevent effectively that again dust from entering casing, the ventilating opening of case lid and the ventilation hole on box side form cross-ventilation simultaneously, can get rid of fast the hydrogen in casing, hydrogen is difficult for assembling, and gets rid of hidden danger.
Described power box inboard is coated with frp layer.The insulation resistance of power box can reach 100M Ω, far away higher than standard index 5 M Ω.
Described lead acid accumulator monomer is the lead acid accumulator with explosion insulation performance.
Four jiaos of described outer cover plate are fixed on case lid by column.Described ventilation hole is located at the bottom of the left side plate of power box.The inner cross-ventilation that forms of whole power box, row's hydrogen, ventilation effect are better.
The beneficial effects of the utility model: the present invention has improved the security performance of dust explosion protection vehicle in running, has ensured site operation personnel's personal safety as well as the property safety.
One, the utility model adopts the natural rubber cover not only to envelope bonding conductor, and the pole of lead acid accumulator is also coated wherein, can effectively block bonding conductor and comprise that pole contacts with the combustible dust that accidentally falls into power box inside, eliminate bonding conductor and comprised that pole is too high or produce the electric spark hidden danger that combustible dust sets off an explosion of igniting because of local temperature; And natural rubber is acidproof, high temperature resistant, anti-aging, very suitable lead-acid battery environment.
Two, the utility model adopts and be provided with ventilating opening on case lid, the surrounding of ventilating opening vertically is arranged with dust board, the top of dust board is provided with the anti-dust type power supply case lid of the outer cover plate that covers ventilating opening and the power box structure that side plate is provided with ventilation hole, prevent that effectively dust from entering supply unit inside by power box or case lid and assembling, eliminated and assembled the hidden danger that dust is lighted, the ventilating opening of case lid and the ventilation hole on box side form convection current simultaneously, ventilation effect is better, get rid of fast the hydrogen in casing, prevent the hydrogen gathering, set off an explosion.
Three, anti-dust type power supply case lid of the present utility model is simple in structure, saves and makes material, reduces production costs.
Four, the utility model has adopted the lead acid accumulator with explosion insulation performance, has improved the explosion insulation performance of whole flameproof special type supply unit.
Description of drawings
Fig. 1 is stereogram of the present utility model.
Fig. 2 is left view of the present utility model.
Fig. 3 is case lid vertical view of the present utility model.
Fig. 4 is the cutaway view of the A-A of Fig. 3.
Embodiment
as shown in Figures 1 to 4, the utility model comprises power box 1, be placed with a plurality of lead acid accumulator monomers 2 with explosion insulation performance in power box 1, be connected by bonding conductor 3 between lead acid accumulator monomer 2, the top of power box 1 is provided with case lid 4, be set with rubber sleeve 5 on described bonding conductor 3, case lid 4 is provided with ventilating opening 41, the surrounding of ventilating opening 41 vertically is arranged with dust board 42, the top of dust board 42 is provided with the outer cover plate 43 that covers ventilating opening 41, four jiaos of outer cover plate 43 are fixed on case lid 4 by column 44, be provided with ventilation hole 11 bottom the left side plate of power box 1.
The surrounding downward bending of described outer cover plate 43 extends, until over dust board 42 top sections.Outer cover plate 43 neither contacts with dust board 42, has guaranteed enough ventilation effects, can prevent effectively that again dust from entering casing 1, the ventilating opening 41 of case lid 4 and the ventilation hole on casing 1 side plate 11 form cross-ventilations simultaneously, can get rid of fast the hydrogen in casing 1, hydrogen is difficult for assembling, and gets rid of hidden danger.
Described power box 1 inboard is coated with frp layer 12.The insulation resistance of power box 1 can reach 100M Ω, far away higher than standard index 5 M Ω.
Claims (7)
1. the special-purpose explosion-proof electrical source device of dust atmosphere, comprise power box (1), be placed with a plurality of lead acid accumulator monomers (2) in power box (1), be connected by bonding conductor (3) between lead acid accumulator monomer (2), the top of power box (1) is provided with case lid (4), it is characterized in that: be set with rubber sleeve (5) on described bonding conductor (3), case lid (4) is provided with ventilating opening (41), the surrounding of ventilating opening (41) vertically is arranged with dust board (42), the top of dust board (42) is provided with the outer cover plate (43) that covers ventilating opening (41), the side plate of power box (1) is provided with ventilation hole (11).
2. the special-purpose explosion-proof electrical source device of dust atmosphere according to claim 1, it is characterized in that: the two ends of described rubber sleeve (5) envelope the pole on lead acid accumulator monomer (2).
3. the special-purpose explosion-proof electrical source device of dust atmosphere according to claim 1, it is characterized in that: the surrounding downward bending of described outer cover plate (43) extends, until surpass dust board (42) top section.
4. special-purpose explosion-proof electrical source devices of according to claim 1 and 2 or 3 described dust atmospheres is characterized in that: described power box (1) inboard is coated with frp layer (12).
5. the special-purpose explosion-proof electrical source device of dust atmosphere according to claim 1, it is characterized in that: described lead acid accumulator monomer (2) is for having the lead acid accumulator of explosion insulation performance.
6. the special-purpose explosion-proof electrical source device of dust atmosphere according to claim 1, it is characterized in that: four jiaos of described outer cover plate (43) are fixed on case lid (4) by column (44).
7. the special-purpose explosion-proof electrical source device of dust atmosphere according to claim 1, it is characterized in that: described ventilation hole (11) is located at the bottom of the left side plate of power box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200421285U CN203013840U (en) | 2013-01-25 | 2013-01-25 | Anti-explosion power supply special for dust environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200421285U CN203013840U (en) | 2013-01-25 | 2013-01-25 | Anti-explosion power supply special for dust environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013840U true CN203013840U (en) | 2013-06-19 |
Family
ID=48605402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200421285U Expired - Fee Related CN203013840U (en) | 2013-01-25 | 2013-01-25 | Anti-explosion power supply special for dust environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078073A (en) * | 2013-01-25 | 2013-05-01 | 江苏快乐电源(涟水)有限公司 | Special explosion-proof power supply device for dust environment |
| CN106803550A (en) * | 2015-11-26 | 2017-06-06 | 衡阳市利美电瓶车制造有限责任公司 | Explosion-proof storage battery for electric inspection vehicle |
-
2013
- 2013-01-25 CN CN2013200421285U patent/CN203013840U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078073A (en) * | 2013-01-25 | 2013-05-01 | 江苏快乐电源(涟水)有限公司 | Special explosion-proof power supply device for dust environment |
| CN103078073B (en) * | 2013-01-25 | 2015-12-09 | 江苏快乐电源(涟水)有限公司 | The special explosion-proof electrical source device of dust atmosphere |
| CN106803550A (en) * | 2015-11-26 | 2017-06-06 | 衡阳市利美电瓶车制造有限责任公司 | Explosion-proof storage battery for electric inspection vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20160125 |
|
| EXPY | Termination of patent right or utility model |